Why Backup Generators Are Necessary For Your Solar Panels

In a normal off-grid solar system or grid-tied solar system, if the grid fails, the whole solar system fails.  There are several factors that can cause the grid to fail before its expected time.  Such factors include, but are not limited to, heavy wind, rainfall, flood and earthquake.  No sooner the power goes out than the transfer switch disconnects the utility line.  The transfer switch will then connect a new power line from the generator.

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